| 基于SoPC的孤立词语音识别系统的设计 |
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| 引用本文： | 孙玉,郭宝增.基于SoPC的孤立词语音识别系统的设计[J].微型机与应用,2012,31(2):74-76,79. |
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| 作者姓名： | 孙玉 郭宝增 |
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| 作者单位： | 河北大学电子信息工程学院,河北保定,071002 |
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| 摘 要： | 采用SoPC方法,实现了基于动态时间规整(DTW)算法的孤立词语音识别系统,该系统可以作为电器系统的语音命令控制模块使用。考虑嵌入式系统的特点,对端点检测算法和模式匹配算法进行了选择和调整。实验表明,该语音识别系统运行速度和识别准确性能够适应语音控制的要求。SoPC设计方式灵活,适合对系统进行改进升级。
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| 关 键 词： | SoPC NiosII 语音识别 动态时间规整 |
Design of isolated-word speech recognition system based on SoPC |
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| Sun Yu,Guo Baozeng.Design of isolated-word speech recognition system based on SoPC[J].Microcomputer & its Applications,2012,31(2):74-76,79. |
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| Authors: | Sun Yu Guo Baozeng |
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| Affiliation: | (College of Electronic and Informational Engineering,Hebei University,Baoding 071002,China) |
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| Abstract: | This system uses the SoPC method to realize an isolated-word speech recognition system.The system is based on the improved DTW algorithm,and it can be easily integrated into other systems.The endpoint detection algorithm and pattern recognition algorithm are selected and modified.The speed and accuracy of the system can satisfy the needs of voice control.By SoPC technology,the system is flexible and easy to be modified for different applications. |
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| Keywords: | SoPC Nios II speech recognition DTW |
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